The graph of a quadratic function increases through interval A, then decreases through interval B. If the vertex of the graph is located at (5,9), which equation could represent this function?
Interval A: -00 << 5
.
Interval B:5 << OO
tion
Select one:
O a. f(3) = (1 + 5)2 + 9
O b. f(0) = (x - 5)2 + 9
O c. f(1) = -(x + 5)2 + 9
O d. S(0) = -(0 - 5)+ 9
48
Which graph represents the following inequality?
f) > 2+1
saved